804449998 has 16 divisors (see below), whose sum is σ = 1316808576. Its totient is φ = 365538040.

The previous prime is 804449939. The next prime is 804450007. The reversal of 804449998 is 899944408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124065 + ... + 130387.

It is an arithmetic number, because the mean of its divisors is an integer number (82300536).

Almost surely, 2^804449998 is an apocalyptic number.

804449998 is a deficient number, since it is larger than the sum of its proper divisors (512358578).

804449998 is a wasteful number, since it uses less digits than its factorization.

804449998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12119.

The product of its (nonzero) digits is 2985984, while the sum is 55.

The square root of 804449998 is about 28362.8277504201. The cubic root of 804449998 is about 930.0358401419.

The spelling of 804449998 in words is "eight hundred four million, four hundred forty-nine thousand, nine hundred ninety-eight".